When the Red Planet was partly blue

Astronomers have found the strongest evidence yet that ancient Mars had a massive ocean for millions of years— an indication that the Red Planet once had everything necessary to support life. Shortly after Mars formed 4.5 billion years ago, NASA scientists say, the planet was wet, with enough water to cover the entire planet to a depth of about 450 […]

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Acupuncture’s Real Benefits

To the surprise of doctors, new research on acupuncture has found that the ancient Chinese healing technique provides real pain relief. Acupuncture involves sticking needles into specific points in the body that Chinese healers believe contain unseen energy pathways; the needles supposedly stimulate the flow of “qi,” or energy. Western medicine has viewed these claims with deep skepticism, contending that […]

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